90% of human hair is made up of a natural protein, keratin which is responsible for the hair?s strength, resistance to wear and tear, elasticity, flexibility and shine, and growth. Healthy hair becomes damaged hair once keratin is compromised. Straighteners, coloring, perms, blow-drying, the sun, pollution, chlorine and even everyday brushing is to blame. Restore the health of your hair with this clinically proven treatment. Caviar extract nourishes the hair and promotes healthy keratin formation & Champagne yeast extract has a high concentration of Vitamins B1, B2, B6, and amino acids that help regenerate and stimulate the scalp to combat the effects of free radicals thus promoting growth.